284069952 has 42 divisors (see below), whose sum is σ = 814236878. Its totient is φ = 94689792.

The previous prime is 284069923. The next prime is 284069959. The reversal of 284069952 is 259960482.

It can be written as a sum of positive squares in only one way, i.e., 178062336 + 106007616 = 13344^2 + 10296^2 .

It is a junction number, because it is equal to n+sod(n) for n = 284069898 and 284069907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284069959) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 246013 + ... + 247164.

Almost surely, 2^284069952 is an apocalyptic number.

It is an amenable number.

284069952 is an abundant number, since it is smaller than the sum of its proper divisors (530166926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

284069952 is a wasteful number, since it uses less digits than its factorization.

284069952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493195 (or 493182 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 284069952 is about 16854.3748623317. The cubic root of 284069952 is about 657.3678083408.

The spelling of 284069952 in words is "two hundred eighty-four million, sixty-nine thousand, nine hundred fifty-two".